"
Copyright (c) 2007-2010 Jan Vrany
Copyright (c) 2009-2010 eXept Software AG
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the 'Software'), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
"
"{ Package: 'stx:libsvn' }"
"{ NameSpace: SVN }"
Object subclass:#PackagePattern
instanceVariableNames:'pattern patternComponents'
classVariableNames:''
poolDictionaries:''
category:'SVN-Private'
!
!PackagePattern class methodsFor:'documentation'!
copyright
"
Copyright (c) 2007-2010 Jan Vrany
Copyright (c) 2009-2010 eXept Software AG
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the 'Software'), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
"
! !
!PackagePattern class methodsFor:'instance creation'!
for: aString
^self new setPattern: aString
"Created: / 12-03-2011 / 20:59:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PackagePattern methodsFor:'initialization'!
setPattern:something
pattern := something.
self preProcess
"Created: / 12-03-2011 / 20:58:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PackagePattern methodsFor:'matching'!
match: package into: replacements
| packageComponents start replacementIndex replacementSize |
"Ugly code warning. Q&D hack"
packageComponents := (package copyReplaceAll: $: with: $/) tokensBasedOn: $/.
start := 1.
replacementIndex := 1.
replacementSize := replacements size.
1 to: patternComponents size do:
[:i|
start := self matchAt: i into: replacements index: replacementIndex in: packageComponents from: start.
replacementSize ~= replacements size ifTrue:
[replacementIndex := replacementIndex + 1.
replacementSize := replacements size].
start ifNil:[^false]].
^true.
"Created: / 12-03-2011 / 21:21:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
matches: package
^self match: package into: nil.
"Created: / 12-03-2011 / 21:20:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PackagePattern methodsFor:'private'!
matchAt: componentIdx into: replacements index: replacementIndex in: packageComponents from: start
| component |
component := patternComponents at: componentIdx.
component ~= '*' ifTrue:[
start > packageComponents size ifTrue:[^nil].
(packageComponents at: start) = component
ifTrue:[^start + 1]
ifFalse:[^nil]
] ifFalse:[
start > packageComponents size ifTrue:[
componentIdx == patternComponents size ifTrue:[
replacements ifNotNil:[
replacements
at: replacementIndex printString
put: ''].
^start + 1
] ifFalse:[
^nil
]
].
componentIdx == patternComponents size ifTrue:[
replacements ifNotNil:[
replacements
at: replacementIndex printString
put: (packageComponents asStringWith:$/ from: start to: packageComponents size)].
^start + 1.
] ifFalse:[
| next i |
next := packageComponents at: componentIdx + 1.
i := packageComponents indexOf: next startingAt: start.
i == 0 ifTrue:[^nil].
replacements ifNotNil:[
replacements
at: replacementIndex printString
put: (packageComponents asStringWith:$/ from: start to: i - 1)].
^i.
]
]
"Created: / 12-03-2011 / 21:49:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 13-03-2011 / 09:32:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
preProcess
patternComponents := (pattern copyReplaceAll: $: with: $/) tokensBasedOn: $/.
patternComponents first isEmpty ifTrue:[patternComponents removeFirst].
patternComponents last isEmpty ifTrue:[patternComponents removeLast].
1 to: patternComponents size - 1 do:
[:i| | c |
c := patternComponents at: i.
(c = '*' and:[(patternComponents at: i+1) = '*'])
ifTrue:[self error:'Two consecutive stars may cause ambiguous match!!'].
c isEmpty
ifTrue:[self error:'Two consecutive slashes are not allowed!!'].
(c ~= '*' and:[c includes: $*])
ifTrue:[self error:'Mixed string/* matches not supported (yet)'].
]
"Created: / 12-03-2011 / 21:04:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PackagePattern class methodsFor:'documentation'!
version
^ '$Header$'
!
version_CVS
^ '$Header$'
!
version_SVN
^ '§Id: SVN__PackagePattern.st 350 2011-07-07 18:42:56Z vranyj1 §'
! !